71842160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 184842336

約数和(自身を除く): 113000176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1867, 1924, 2405, 2960, 3734, 3848, 4810, 7468, 7696, 9335, 9620, 14936, 18670, 19240, 24271, 29872, 37340, 38480, 48542, 69079, 74680, 97084, 121355, 138158, 149360, 194168, 242710, 276316, 345395, 388336, 485420, 552632, 690790, 898027, 970840, 1105264, 1381580, 1796054, 1941680, 2763160, 3592108, 4490135, 5526320, 7184216, 8980270, 14368432, 17960540, 35921080, 71842160]

約数ペア:

[(1, 71842160), (2, 35921080), (4, 17960540), (5, 14368432), (8, 8980270), (10, 7184216), (13, 5526320), (16, 4490135), (20, 3592108), (26, 2763160), (37, 1941680), (40, 1796054), (52, 1381580), (65, 1105264), (74, 970840), (80, 898027), (104, 690790), (130, 552632), (148, 485420), (185, 388336), (208, 345395), (260, 276316), (296, 242710), (370, 194168), (481, 149360), (520, 138158), (592, 121355), (740, 97084), (962, 74680), (1040, 69079), (1480, 48542), (1867, 38480), (1924, 37340), (2405, 29872), (2960, 24271), (3734, 19240), (3848, 18670), (4810, 14936), (7468, 9620), (7696, 9335)]